make sure to set name in u9fs; sync netkey

Reference: /n/atom/patch/applied2013/srcunixupd
Date: Wed Jun 19 00:37:01 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/unix/netkey.c	Wed Jun 19 00:36:22 2013
+++ /sys/src/cmd/unix/netkey.c	Wed Jun 19 00:36:22 2013
@@ -537,6 +537,7 @@
 		}
 		encrypt9(key, t, 8);
 	}
+	return 1;	/* not reached */
 }
 
 int
--- /sys/src/cmd/unix/u9fs/u9fs.c	Wed Jun 19 00:36:22 2013
+++ /sys/src/cmd/unix/u9fs/u9fs.c	Wed Jun 19 00:36:22 2013
@@ -401,6 +401,8 @@
 			seterror(tx, Eauth);
 			return;
 		}
+		if (none != nil)
+			rx->uname = none->name;
 	} else {
 		if((e = auth->attach(rx, tx)) != nil){
 			seterror(tx, e);